Sri mahalakshmi tex products offers smt power pack [spring loaded] for spinning top arms. Smt power pack for spinning top arms avoids compressed air for drafting system with low investment and has more advantages. Smt power pack is a unique top arm pressure loading system [spring loaded] attached to the existing top arms. Salient features include: power saving by avoiding compressor and maintaining uniform pressure, uniform and consistent loading on all the top arms, easy maintenance and easy pressure setting, equal to any make of mechanical top arm, long life for bearings, fluted rollers, top arms and top rollers, long life for roller stands and slides, eliminating broken chances due to overloading in top arms during usage, avoiding eccentricity in fluted rollers by maintaining uniform and pre determined pressure, avoids storage of spares, possible to reduce break drafts and spacers, improving consistency of yarn quality.